OpenTechnical

OT-2026-000093043

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000093043) never changes.

Identity and time

Publication numberOT-2026-000093043 · never reused
Internal UUID01a0ae9e-090f-721d-a351-8f5cadc29917 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093043
StatusPUBLIC

Content hashes

Canonical textc1e9a44963762973a8690316305f14b768c6d9283bdc345262207c134d645503
Markdownad340b00d342b6d5f4c0f799a7a43f47ccf90eefc66c58a950d07f0230157e4d
PDF
Publication page33df0fb4509c3fec03ab868d3bfcda105801a802d7267583fcd42615073751ec
Manifest99e8eaf029a3e66e3470c237c7826858e8a0b6720cba8e4b8592c1fcbca9f254

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturewCjO6MocPNXXxCAC62zGU26L9breV6YgOXYPVmpg4aGoDnmb1QObsxStSO4O++g8IdxRKioFapt767fVU8faCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:15.846285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093043
observed 33df0fb4509c3fec03ab868d3bfcda10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.828571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093043/manifest.json
observed 99e8eaf029a3e66e3470c237c7826858...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.812841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093043/publication.md
observed ad340b00d342b6d5f4c0f799a7a43f47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.794098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093043/publication.txt
observed c1e9a44963762973a8690316305f14b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.